Need export KUBERNETES_PROVIDER=local 
Need export KUBERNETES_PROVIDER=local 

Fix #26453

Need to export KUBERNETES_PROVIDER=local before using cluster/kubectl.sh
ronaldpetty/kubernetes.github.io,erictune/erictune.github.io,erictune/erictune.github.io,AlainRoy/alainroy.github.io,rata/kubernetes.github.io,aidevops/kubernetes.github.io,rata/kubernetes.github.io,erictune/erictune.github.io,erictune/erictune.github.io,AlainRoy/alainroy.github.io,erictune/erictune.github.io,aidevops/kubernetes.github.io,ronaldpetty/kubernetes.github.io,aidevops/kubernetes.github.io,aidevops/kubernetes.github.io,rata/kubernetes.github.io,rata/kubernetes.github.io,AlainRoy/alainroy.github.io,aidevops/kubernetes.github.io,ronaldpetty/kubernetes.github.io,rata/kubernetes.github.io